23.08% is the change from 624 to 768
Calculation steps:
[( 768 - 624 ) ÷ 624] x 100 = 23.08%
Formula
Percentage change = [(768 - 624) / 624] x 100
Subtract the new number by the original number
768 - 624 = 144
144 ÷ 624 = 0.23076923076923078
0.23076923076923078 x 100 = 23.08%